19259538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 23180142

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 289, 383, 493, 578, 766, 867, 986, 1149, 1479, 1734, 2298, 2958, 6511, 8381, 11107, 13022, 16762, 19533, 22214, 25143, 33321, 39066, 50286, 66642, 110687, 188819, 221374, 332061, 377638, 566457, 664122, 1132914, 3209923, 6419846, 9629769, 19259538]

約数ペア:

[(1, 19259538), (2, 9629769), (3, 6419846), (6, 3209923), (17, 1132914), (29, 664122), (34, 566457), (51, 377638), (58, 332061), (87, 221374), (102, 188819), (174, 110687), (289, 66642), (383, 50286), (493, 39066), (578, 33321), (766, 25143), (867, 22214), (986, 19533), (1149, 16762), (1479, 13022), (1734, 11107), (2298, 8381), (2958, 6511)]